Chiharu Ito

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball bearing
- Patent number 10,914,343
- Issue date Feb 9, 2021
- NTN Corporation
- Naoaki Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Retainer made of synthetic resin for use in ball bearing and ball b...
- Patent number 9,022,662
- Issue date May 5, 2015
- NTN Corporation
- Chiharu Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
One-way clutch and one-way clutch assembly
- Patent number 6,793,056
- Issue date Sep 21, 2004
- NTN Corporation
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALL BEARING
- Publication number 20200056661
- Publication date Feb 20, 2020
- NTN Corporation
- Naoaki TSUJI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RETAINER MADE OF SYNTHETIC RESIN FOR USE IN BALL BEARING AND BALL B...
- Publication number 20140112608
- Publication date Apr 24, 2014
- Chiharu Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
One-way clutch and one-way clutch assembly
- Publication number 20030024785
- Publication date Feb 6, 2003
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...